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-rw-r--r--main/streams/plain_wrapper.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/main/streams/plain_wrapper.c b/main/streams/plain_wrapper.c
index 2180318fcf..49c11d2c1c 100644
--- a/main/streams/plain_wrapper.c
+++ b/main/streams/plain_wrapper.c
@@ -706,7 +706,7 @@ static int php_stdiop_set_option(php_stream *stream, int option, int value, void
delta = range->offset - loffs;
}
- data->last_mapped_addr = MapViewOfFile(data->file_mapping, acc, 0, loffs, range->length);
+ data->last_mapped_addr = MapViewOfFile(data->file_mapping, acc, 0, loffs, range->length + delta);
if (data->last_mapped_addr) {
/* give them back the address of the start offset they requested */